Finance
Calculate debt payoff plan using the snowball method (pay smallest balance first)
debt-snowball-calculatorMath & Numbers
Calculate what day of the week a given date falls on
day-of-week-calculatorMath & Numbers
Convert between different density units (kg/m³, g/cm³, lb/ft³, etc.)
density-converterCalculator
Calculate probabilities for dice rolls and combinations
dice-probabilityDate & Time
Check if date ranges overlap with each other
date-overlap-checkerDate & Time
Validate if dates are within a specified range
date-range-validatorMath & Numbers
Calculate derivatives of common functions
derivative-calculatorFinance
Calculate dividend income, yield, and total returns from stock investments
dividend-calculatorMath & Numbers
Convert US cups to liters with configurable decimal precision
cup-to-literMath & Numbers
Convert cubic meters to liters with configurable decimal precision
cubic-meter-to-literMath & Numbers
Convert US cups to US fluid ounces with configurable decimal precision
cup-to-ozMath & Numbers
Convert cubic feet to US liquid gallons with configurable decimal precision
cubic-feet-to-gallon